"Harry Potter and the Deathly Hallows Part 2" opens nationwide on July 15th, 2011."Harry Potter and the Deathly Hallows Part 2," is the final adventure in the Harry Potter film series. The much-anticipated motion picture event is the second of two full-length parts.In the epic finale, the battle between the good and evil forces of the wizarding world escalates into an all-out war. The…